Center for Field Theory and Particle Physics and Department of Physics;
Fudan University;
Shanghai200433;
China;
Department of Physics;
The College of New Jersey;
P.O.Box7718;
Ewing;
NJ08628-0718;
USA;
Kavli Institute for Particle Physics and Cosmology;
SLAC;
2575Sand Hill Rd.;
Menlo Park;
CA;
94025;
USA;
Aryabhatta Research Institute of Observational Sciences(ARIES);
Manora Peak;
Nainital-263002;
India;
Key Laboratory for Research in Galaxies and Cosmology;
Shanghai Astronomical Observatory;
Chinese Academy ofSciences;
Shanghai200030;
China;
University of Chinese Academy of Sciences;
Beijing100049;
China;
galaxies:active; narrow; line; Seyfert; 1; galaxy; (NLSy1):general; NLSy1:individual; NLSy1:individual:NGC; 4051;